Custom Mylar Bags for Cannabis Brands: Key Takeaways
- Mylar bags are the go-to packaging for flower, edibles, and concentrates thanks to their durability, resealability, and compliance-ready design
- Custom Mylar bags add shelf appeal, improve freshness, and ensure legal compliance, especially when using child-resistant zippers and tamper-evident seals
- 3.5 Mylar bags (⅛ oz) are the most popular size for cannabis flower and can be customized for other products like gummies or pre-rolls
- Custom Mylar bags can boost brand recall and consumer trust, helping your product stand out in crowded dispensary displays and build long-term loyalty
- Beast Coast Packaging offers wholesale custom Mylar bags with fast quotes, low minimums, and expert guidance from sketch to shelf
When it comes to cannabis packaging, no bag is more trusted or more versatile than the Mylar bag.
72% of cannabis consumers say packaging impacts how they perceive a brand. That means what your product comes in is just as important as what’s inside.
We’ve seen firsthand how the right bag can turn a first-time buyer into a brand loyalist. It’s more than just plastic, it’s your silent sales rep.
In this guide, you’ll learn:
- What Mylar bags are made of and why they work so well for cannabis
- Which features to prioritize (odor-proof? child-resistant?)
- Why 3.5 Mylar bags dominate the flower market
- How custom printing boosts credibility and shelf appeal
- Where to order wholesale bags that actually fit your product
Get custom designs at Beast Coast Packaging.
The Packaging Material Behind the Cannabis Industry’s Favorite Mylar Bags
Mylar bags are the gold standard in cannabis packaging, used for everything from flower to edibles to concentrates.
What makes mylar special:
- It’s made from PET (polyethylene terephthalate) film that’s lightweight, flexible, and strong
- Offers multi-layer barrier protection against light, oxygen, moisture, and smell
- Heat-sealable and tamper-evident for added security
- Can be made child-resistant to meet cannabis compliance laws
The reason why cannabis brands love it is because:
- It keeps flower fresh longer by reducing terpene and cannabinoid degradation
- It works for a range of formats such as pre-rolls, gummies, concentrates, and more
- It’s available in many finishes, matte, gloss, metallic, holographic
- Easy to custom print for brand storytelling and legal compliance

Why Cannabis Brands Choose Custom Over Stock Mylar Bags
When you’re competing in a saturated market, packaging becomes more than just a container; it’s a tool for compliance, branding, and customer trust.
That’s why more cannabis brands are investing in fully custom Mylar bags built for their product and audience.
Here’s what makes custom packaging a smart move.
Compliance Isn’t Optional, Custom Makes It Easier
You need to meet strict state laws, and custom Mylar Bags make it seamless to include all required features and labeling.
Prioritize:
- Child-resistant zippers to meet legal packaging standards
- Tamper-evident seals for secure, compliant presentation
- Space for dosing, warning labels, and THC content without clutter
Pro tip: Designing from scratch lets you bake in compliance instead of squeezing it in later.
Shelf Appeal Starts With Smart Design
When your bag looks high-end, people assume what’s inside is too. It’s an instant brand elevation.
Look for:
- Full-surface custom printing to highlight brand identity
- Premium finishes like matte, metallic, or holographic
- Window cutouts or shaped die-cuts for added visual interest
Want your logo to pop at first glance? Consider full-panel printing with bold contrast; it’s a favorite among pre-roll brands
Pro tip: A premium look isn’t just pretty; it gives you pricing power.
Custom = Functional Packaging That Fits Your Product
You’ve spent time perfecting your product. Don’t settle for packaging that’s just “close enough.”
Choose:
- Right-sized formats like 3.5g, 7g, or single-serving edibles
- Odor-proof barrier layers for discretion and freshness
- Heat-seal or resealable closures to suit the product’s shelf life
What seasoned brands know: Better fit = better shelf life and shelf appeal.
Branding That Works Overtime
Great packaging creates brand recognition, trust, and repeat sales.
Here’s why it matters:
- Increases brand recall by up to 30% vs. stock packaging
- Helps products get picked first in crowded dispensary displays
- Gives customers a consistent, professional impression
Pro tip: People judge packaging in under 7 seconds, so make sure the first impression counts.

Key Features To Look For in Custom Mylar Bags
If you’re choosing custom bags for your cannabis products, these are the features that make all the difference, both for performance and presentation:
Feature | Why It Matters |
Smell-proof barrier layers | Prevents odor leakage during storage, shipping, and shelf display |
Heat-sealable top edge | Adds tamper evidence and extends product shelf life |
Child-resistant zipper or closure | Meets compliance for cannabis in regulated markets |
Moisture & oxygen barriers | Keeps product fresh and preserves terpenes and cannabinoids |
Tear notch + resealability | Improves user experience and reduces waste |
Custom sizing options | Ensures a clean, snug fit for flower, edibles, or concentrates |
Food-safe interior film | Required for edibles, tinctures, or consumables |
Matte / Gloss / Soft-touch finish | Matches your brand aesthetic and enhances perceived product quality |
Print area for labeling | Space for THC %, warnings, compliance info, and dosage guides |
Durable, puncture-resistant build | Withstands handling in shipping, stacking, and customer storage |
Why it matters: Eco-conscious consumers increasingly expect recyclable or reduced-impact packaging. Offering biodegradable or post-consumer recycled Mylar options helps position your brand as forward-thinking and responsible.
Popular Sizes: What Are 3.5 Mylar Bags?
In the cannabis world, 3.5 Mylar bags are one of the most in-demand packaging formats.
Why? Because they’re designed to hold ⅛ ounce (3.5 grams) of cannabis flower, a standard unit across dispensaries and retail shelves.
Average dimensions for 3.5 bags:
- Typically range from 4″ x 6″ to 5″ x 8″
- Can be flat, gusseted, or stand-up
- Perfect for shelf displays or vertical hanging
Why cannabis brands love 3.5 bags:
- Ideal for single-serve packaging
- Cost-effective for high-volume production
- Easy to customize with branding + compliance details
- Fits well in retail displays and behind dispensary counters
- Familiar format that builds consumer trust
And because they’re such a staple, custom 3.5 bags are an easy way to upgrade your look without changing your entire packaging system. Add a matte finish, metallic accents, or custom die-cuts, and suddenly your product pops.
Beast Coast Packaging Helps You Do More With Your Mylar Bags
Mylar bags aren’t just a packaging trend; they’re a proven standard for cannabis brands that care about freshness, compliance, and visual appeal.
But custom Mylar bags go even further. They help you protect your product, elevate your brand, and build trust with customers at every touchpoint.
At Beast Coast Packaging, we don’t just print your logo on a bag, we work with you to design solutions that meet your product needs, match your brand vision, and pass every compliance checkpoint.
Here’s how we help you get it right:
- Custom sizing + finish options to fit flower, edibles, or concentrates
- Brand consulting and fully branded designs with matte, gloss, soft-touch, and metallic effects
- Child-resistant and smell-proof functionality that meets cannabis laws
- Wholesale pricing with flexible minimums and fast quote turnaround
Why Beast Coast? Because you’re not just buying packaging, you’re building a brand experience.
Design packaging that sells.
Custom Mylar Bags: FAQs
1. What makes a Mylar bag “custom”
A custom Mylar bag is printed and sized specifically for your brand and product. You can choose the dimensions, finishes (matte, gloss, soft-touch), zipper types, barrier layers, and fully branded artwork to align with compliance and marketing needs.
2. Are all 3.5 Mylar bags the same size?
No. While “3.5” refers to capacity (⅛ oz or ~3.5 grams), actual bag dimensions vary slightly depending on gusset, seal style, and bag format. At Beast Coast, we offer tailored sizing for a perfect fit.
3. Can I order custom Mylar bags wholesale?
Yes! Beast Coast Packaging offers custom Mylar bags wholesale with flexible minimums, fast turnaround, and volume pricing. Perfect for growing cannabis brands and dispensaries ordering in bulk.
4. Do Mylar bags meet child-resistant packaging laws?
Only if they’re made with a certified child-resistant closure, like a locking zipper or certified press-to-open system. We offer child-resistant options that are both functional and compliant; see our child-resistant packaging page for more.
5. What products can go inside Mylar bags?
Mylar bags are great for:
- Cannabis flower (most common use)
- Edibles (gummies, baked goods, mints)
- Concentrates (inside an inner container)
- Pre-rolls or multipacks
- Samples or promotional giveaways
6. Are Mylar bags smell-proof?
Yes. When made with multi-layer, odor-proof barrier film, Mylar bags are highly effective at containing the strong aromas of cannabis flower and infused edibles. This smell-proof functionality is essential for retail discretion, storage, and compliance in many regulated markets.
7. How long do Mylar bags keep cannabis fresh?
When properly sealed, Mylar bags can preserve cannabis flower for several months by protecting against moisture, oxygen, UV light, and odor leakage. The multi-layer barrier helps maintain terpene and cannabinoid integrity, crucial for shelf life and consumer satisfaction.